FDC37C665IR SMSC Corporation, FDC37C665IR Datasheet - Page 121

• Manufacturer Part Number: FDC37C665IR
• Description: 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
• Manufacturer: SMSC Corporation

;-----------------------------.
; ENTER CONFIGURATION MODE
|
;-----------------------------'
MOVDX,3F0H
MOVAX,055H;
CLI ; disable interrupts
OUTDX,AL
OUTDX,AL
STI ; enable interrupts
;-----------------------------.
; CONFIGURE REGISTERS CR0-CRx |
;-----------------------------'
MOVDX,3F0H
MOVAL,00H
OUTDX,AL; Point to CR0
MOVDX,3F1H
MOVAL,3FH
OUTDX,AL; Update CR0
;
MOVDX,3F0H;
MOVAL,01H
OUTDX,AL; Point to CR1
MOVDX,3F1H
MOVAL,9FH
OUTDX,AL; Update CR1
;
; Repeat for all CRx registers
;
;----------------------------.
; EXIT CONFIGURATION MODE
|
;----------------------------'
MOVDX,3F0H
MOVAX,0AAH
OUTDX,AL
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